From 430742311f1846eaf9c47806d6f048019cc44c29 Mon Sep 17 00:00:00 2001
From: Michael Kuron <mkuron@icp.uni-stuttgart.de>
Date: Mon, 2 Sep 2019 13:31:31 +0200
Subject: [PATCH] AES-NI: Disable optimization on _my_cvtepu64_pd more narrowly
---
pystencils/include/aesni_rand.h | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/pystencils/include/aesni_rand.h b/pystencils/include/aesni_rand.h
index f182518c..07f22104 100644
--- a/pystencils/include/aesni_rand.h
+++ b/pystencils/include/aesni_rand.h
@@ -1,5 +1,5 @@
-#if !defined(__AES__) || !defined(__SSE2__) || (!defined(__AVX512VL__) && !defined(__SSE4_1__))
-#error AES-NI and SSE2, as well as AVX512 or SSE4.1 need to be enabled
+#if !defined(__AES__) || !defined(__SSE4_1__)
+#error AES-NI and SSE4.1 need to be enabled
#endif
#include <emmintrin.h> // SSE2
@@ -49,8 +49,8 @@ QUALIFIERS __m128 _my_cvtepu32_ps(const __m128i v)
#endif
}
-#if !defined(__AVX512VL__) && defined(__FAST_MATH__) && defined(__GNUC__) && __GNUC__ >= 5
-__attribute__((optimize("no-fast-math")))
+#if !defined(__AVX512VL__) && defined(__GNUC__) && __GNUC__ >= 5
+__attribute__((optimize("no-associative-math")))
#endif
QUALIFIERS __m128d _my_cvtepu64_pd(const __m128i x)
{
@@ -129,3 +129,4 @@ QUALIFIERS void aesni_float4(uint32 ctr0, uint32 ctr1, uint32 ctr2, uint32 ctr3,
rnd3 = r[2];
rnd4 = r[3];
}
+
--
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